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For the Inventor, By the Inventor

Toyohashi, Japan

Takayuki Kitagawa

This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignee: Asmo Co., Ltd.. Active years: 1998-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Kitagawa. Retrieved from https://idiyas.com/inventor/takayuki-kitagawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 9 

% Patents Active = 66.7

Average Co-Inventor Count = 1.1

ph-index = 5

Forward Citations = 1,427(Granted Patents)


Company Filing History:

goldMedal9 out of 800 
 
Asmo Co., Ltd.
 patents

Years Active: 1998-2016

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9 patents (USPTO):Explore Patents
1. 9484848 - Motor controller (2016-11-01),
2. 8487564 - Brushless motor controller and method for controlling brushless motor (2013-07-16),
3. 8471511 - Brushless motor control device and brushless motor (2013-06-25),
4. 8278853 - Brushless motor control apparatus, brushless motor and control method of brushless motor (2012-10-02),
5. 8264178 - Brushless motor control apparatus, brushless motor and control method of brushless motor (2012-09-11),
6. 8198843 - Motor control apparatus and motor control method (2012-06-12),
7. 7554230 - Control circuit device for motor, method for manufacturing the device, and motor having the device (2009-06-30),
8. 7183737 - Motor control device and motor control method (2007-02-27),
9. 5744890 - Brush structure for motor in which wear-related parameters of the (1998-04-28),

Title: Takayuki Kitagawa: Innovator in Motor Control Technology

Introduction

Takayuki Kitagawa is a prominent inventor based in Toyohashi, Japan. He has made significant contributions to the field of motor control technology, holding a total of 9 patents. His innovative designs focus on enhancing the efficiency and reliability of motor systems.

Latest Patents

Among his latest patents is a motor controller that features a current detection section to monitor the current between a battery and an inverter circuit. This controller includes an overload determination value output section that helps assess whether the motor is overloaded. The overload determination section compares the detected current value against the overload threshold, ensuring the motor operates within safe limits. Additionally, it incorporates a forced 500 rpm instruction section to control the motor's rotation speed when an overload is detected. Another notable patent is for a brushless motor controller, which includes a control unit that detects the motor's load state and a drive timing generation unit that optimizes energizing timing based on the rotor's position.

Career Highlights

Takayuki Kitagawa works at Asmo Co., Ltd., where he has been instrumental in developing advanced motor control solutions. His expertise in this area has led to numerous innovations that improve motor performance and energy efficiency.

Collaborations

Throughout his career, Kitagawa has collaborated with talented individuals such as Mineo Yamaguchi and Takehide Omura. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Takayuki Kitagawa's contributions to motor control technology exemplify his dedication to innovation. His patents reflect a commitment to enhancing motor efficiency and safety, making him a key figure in the field.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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